.control-wrapper-mobile {
    position: absolute;
    bottom: 20px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    .btn-operate {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        font-size: 16px;
        letter-spacing: 0;
        font-weight: 400;
        margin-bottom: 10px;

        .btn {
          margin: 0 5vw;
        }
        .mobile-invite{
          margin-right: 30px;
        }
        .mobile-reject{
          margin: 0px 16vw 20px 16vw;
        }

        .mobile-accept{
          margin: 0px 16vw 20px 16vw;
        }

        .mobile-switchAudioCall{
            font-size: 14px;
        }
    }
}

.black{
    color: black;
}

.white{
    color: white;
}